Kenji Ishii

Publication Activity (10 Years)

Years Active: 1996-2024
Publications (10 Years): 3

Top Topics

Transmission Scheme

Video Mosaicing

Optical Networks

Top Venues

BMC Medical Imaging

Publications

Tsuyoshi Yoshida, Isamu Kudo, Kenji Ishii, Hideo Yoshida, Hidenori Shimizu, Susumu Hirano, Yoshiaki Konishi, Magnus Karlsson, Erik Agrell
High-Speed Multilevel Coded Modulation and Soft Performance Monitoring in Optical Communications. OFC (2024)
Kenji Ishibashi, Yoshiharu Miura, Kosei Hirata, Jun Toyohara, Kenji Ishii
F-THK5351 positron emission tomography. BMC Medical Imaging 20 (1) (2020)
Soichiro Kametani, Kazuo Kubo, Kenji Ishii, Keisuke Dohi, Takashi Sugihara
Significance of Adaptive Co-operation of Modulation Format and FEC for Energy Saving in Optical Networks. ECOC (2017)
Kenji Ishii, Yuki Yoshida, Kiyoshi Onohara, Masaki Noda, Masamichi Nogami, Akihiro Maruta, Ken-ichi Kitayama
Demonstration of no-guard-band coherent IFDMA/OFDMA/SC-FDMA-PON co-existence uplink system using real-time IFDMA transmitter. OFC (2015)
Kenji Ishii, Keisuke Dohi, Kazuo Kubo, Kenya Sugihara, Yoshikuni Miyata, Takashi Sugihara
A study on power-scaling of triple-concatenated FEC for optical transport networks. ECOC (2015)
Yuki Yoshida, Akihiro Maruta, Kenji Ishii, Kiyoshi Onohara, Yuji Akiyama, Masaki Noda, Masamichi Nogami, Kazuumi Koguchi, Takashi Mizuochi, K. Kitayama
3×ONU no-guard-band coherent OFDMA-PON uplink over 40km SMF link using real-time IFDMA transmitter with free-running 100kHz linewidth source. ECOC (2014)
Kenji Ishii, Yuki Yoshida, Kiyoshi Onohara, Masaki Noda, Masamichi Nogami, Akihiro Maruta, Takashi Mizuochi, Ken-ichi Kitayama
Demonstration of 3-ONU multiplexed coherent IFDMAPON uplink system using real-time prototypes. OFC (2014)
Ken-ichi Kitayama, Yuki Yoshida, Akihiro Maruta, Kenji Ishii, Yuji Akiyama, Masaki Noda, Kazuumi Koguchi, Masamichi Nogami, Kiyoshi Onohara, Takashi Mizuochi
Elastic and green optical access based upon coherent interleaved frequency division multiple access (IFDMA). OFC/NFOEC (2013)
Kenji Ishii, Kiyoshi Onohara, Yuji Akiyama, Masaki Noda, Masamichi Nogami, Kazuumi Koguchi, Yuki Yoshida, Akihiro Maruta, Takashi Mizuochi, Ken-ichi Kitayama
Implementation of Power-Efficient ONU for Elastic-Bandwidth IFDMA-PON Uplink by Employing Polar-Coordinate Transformed PSK Mapping [Invited]. JOCN 5 (10) (2013)
Satoshi Yoshima, Masaki Noda, Eitetsu Igawa, Satoshi Shirai, Kenji Ishii, Masamichi Nogami, Junichi Nakagawa
Recent progress of high-speed burst-mode transceiver technologies for TDM-PON systems. WOCC (2012)
Yukihisa Suzuki, Motohiro Kiyosawa, Masato Wakakura, Manabu Mochizuki, Kenji Ishii
Gray matter density increase in the primary sensorimotor cortex in long-term essential blepharospasm. NeuroImage 56 (1) (2011)
Mika Naganawa, Yuichi Kimura, Junichi Yano, Masahiro Mishina, Masao Yanagisawa, Kenji Ishii, Keiichi Oda, Kiichi Ishiwata
Robust estimation of the arterial input function for Logan plots using an intersectional searching algorithm and clustering in positron emission tomography for neuroreceptor imaging. NeuroImage 40 (1) (2008)
Mika Naganawa, Yuichi Kimura, Kenji Ishii, Keiichi Oda, Kiichi Ishiwata
Temporal and spatial blood information estimation using Bayesian ICA in dynamic cerebral positron emission tomography. Digit. Signal Process. 17 (5) (2007)
Muneyuki Sakata, Yuichi Kimura, Mika Naganawa, Keiichi Oda, Kenji Ishii, Kunihiro Chihara, Kiichi Ishiwata
C]SA4503. NeuroImage 35 (1) (2007)
Yuichi Kimura, Mika Naganawa, Jun Yamaguchi, Yuki Takabayashi, Akihiko Uchiyama, Keiichi Oda, Kenji Ishii, Kiichi Ishiwata
MAP-based kinetic analysis for voxel-by-voxel compartment model estimation: Detailed imaging of the cerebral glucose metabolism using FDG. NeuroImage 29 (4) (2006)
Mika Naganawa, Yuichi Kimura, Kenji Ishii, Keiichi Oda, Kiichi Ishiwata, Ayumu Matani
Extraction of a plasma time-activity curve from dynamic brain PET images based on independent component analysis. IEEE Trans. Biomed. Eng. 52 (2) (2005)
Mika Naganawa, Yuichi Kimura, Tadashi Nariai, Kenji Ishii, Keiichi Oda, Yoshitsugu Manabe, Kunihiro Chihara, Kiichi Ishiwata
Omission of serial arterial blood sampling in neuroreceptor imaging with independent component analysis. NeuroImage 26 (3) (2005)
Masahiro Mishina, Michio Senda, Motohiro Kiyosawa, Kiichi Ishiwata, Anne G. De Volder, Hideki Nakano, Hinako Toyama, Keiichi Oda, Yuichi Kimura, Kenji Ishii, Touru Sasaki, Masashi Ohyama, Yuichi Komaba, Shirou Kobayashi, Shin Kitamura, Yasuo Katayama
receptor in the visual cortex of subjects with early-onset blindness. NeuroImage 19 (1) (2003)
Ben Xu, Jordan Henry Grafman, William D. Gaillard, Marianna Spanaki, Kenji Ishii, Lyn M. Balsamo, Milan Makale, William H. Theodore
Neuroimaging Reveals Automatic Speech Coding during Perception of Written Word Meaning. NeuroImage 17 (2) (2002)
Itaru F. Tatsumi, Michio Senda, Kenji Ishii, Masahiro Mishina, Masashi Oyama, Hinako Toyama, Keiichi Oda, Masayuki Tanaka, Yasuyuki Gondo
Brain regions responsible for word retrieval, speech production and deficient word fluency in elderly people: a PET activation study. INTERSPEECH (2000)
S. Endo, Hinako Toyama, Yuichi Kimura, Kenji Ishii, Michio Senda, Motohiro Kiyosawa, A. Uchryama
Mapping Visual Field with Positron Emission Tomography by Mathematical Modeling of the Retinotopic Organization in the Calcarine Cortex. IEEE Trans. Medical Imaging 16 (3) (1997)
Minoru Inamori, Kenji Ishii, Akihiro Tsutsui, Kazuhiro Shirakawa, Hiroshi Nakada, Toshiaki Miyazaki
A New Processor Architecture for Digital Signal Transport Systems. ICCD (1997)
Toshiaki Miyazaki, Akihiro Tsutsui, Kenji Ishii, Naohisa Ohta
FACT: Co-evaluation Environment for FPGA Architecture and CAD System. FPL (1996)